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NEET Sample Paper NEET Sample Test Paper-36

  • question_answer
    Due to discovery of which of the following in 1980, the evolution was termed as RNA world:

    A)  m-RNA,  t-RNA - r-RNA synthesise proteins

    B)  In some virus RNA is genetic material

    C)  RNA has enzymatic property

    D)  RNA is not found in all cells

    Correct Answer: C

    Solution :

     Ribozymes, catalytically active RNA molecules, discovered in 1980s are self-splicing introns indicating their possible role as intermediates in the evolution of biological systems from abiotic substances.


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